QgsLayerTreeViewIndicator class

Indicator that can be used in a layer tree view to display icons next to items of the layer tree.

They add extra context to the item and interactivity (using clicked() signal).

Indicators can be added/removed to individual layer tree items using QgsLayerTreeView::addIndicator() and QgsLayerTreeView::removeIndicator() calls.

Constructors, destructors, conversion operators

QgsLayerTreeViewIndicator(QObject* parent = nullptr) explicit

Constructs an indicator, optionally transferring ownership to a parent QObject.

Public functions

auto icon() const -> QIcon

Indicator icon that will be displayed in the layer tree view.

void setIcon(const QIcon& icon)

Sets indicator icon that will be displayed in the layer tree view.

void setToolTip(const QString& tip)

Sets tool tip text.

auto toolTip() const -> QString

Returns tool tip text that will be shown when user hovers mouse over the indicator.

Signals

void clicked(const QModelIndex& index)

Signal that is emitted when user clicks on the indicator.